Hornet (played by Jay Shih) and Mark (played by Na-dow) decide to end their careers as assassins with a final mission. Along the way, they meet their former classmate, Sha Bao (played by Gadrick Chin), a drug lord's god-daughter Talia (played by Amber An), and her friend Ira (played by Apple Chan) from the Philippines. Things get complicated as they are each hunted by their own enemies. Action ramps up as they begin their hilarious adventure in Taiwan.